A: The villain, trying to spell AIMER(love). B: A new role. C: Same, but looks like Zachary_The_Metapod's Slovak CH. D: Equivalent of Q. E: Equivalent of I. He is a blaster. F: Another new role. Plays G's role after G gets injured. G: The equivalent of G, but gets wounded like B. H: IDK, smokestack? I: The main character. J: A robot. He dies in episode K. K: The same role. L: An owl. M: A sassy character that is the equivalent of S. N: A cleaning robot. Is not designed to be violent, so he just uses his vacuum for defense.
Phoniclover44 for the bases.